Skip to content

Port test changes from .NET 4.8 #1087

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 27, 2019
Merged

Port test changes from .NET 4.8 #1087

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 15 additions & 0 deletions src/Microsoft.DotNet.Wpf/test/Common/DRT/TestServices/DrtBaseInput.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -371,6 +371,7 @@ internal class InternalNativeMethods
public const int KEYEVENTF_UNICODE = 0x0004;
public const int KEYEVENTF_SCANCODE = 0x0008;

public const int MOUSEEVENTF_MOVE_NOCOALESCE = 0x2000;
public const int MOUSEEVENTF_VIRTUALDESK = 0x4000;

public const int INPUT_MOUSE = 0;
Expand Down Expand Up @@ -483,6 +484,12 @@ public static void SendMouseInput( double x, double y, int data, SendMouseInputF

intflags |= InternalNativeMethods.MOUSEEVENTF_VIRTUALDESK;
}

// don't coalesce mouse moves - tests expect to see the results immediately
if ((intflags & (int)SendMouseInputFlags.Move) != 0)
{
intflags |= InternalNativeMethods.MOUSEEVENTF_MOVE_NOCOALESCE;
}

InternalUnsafeNativeMethods.INPUT mi = new InternalUnsafeNativeMethods.INPUT();
mi.type = InternalNativeMethods.INPUT_MOUSE;
Expand All @@ -495,6 +502,14 @@ public static void SendMouseInput( double x, double y, int data, SendMouseInputF
//Console.WriteLine("Sending");
if ( InternalUnsafeNativeMethods.SendInput( 1, ref mi, Marshal.SizeOf( mi ) ) == 0 )
throw new Win32Exception( Marshal.GetLastWin32Error() );

if ((intflags & (int)SendMouseInputFlags.Wheel) != 0)
{
// MouseWheel input seems to be getting coalesced by the OS, similar to mouse-move.
// There isn't a NOCOALESCE flag to turn this off, so instead just sleep for
// a short time, hopefully enough to avoid the coalescing.
System.Threading.Thread.Sleep(50);
}
}


Expand Down